01211nam0-22003731i-450-99000143781040332120101123195908.00-8218-1080-4000143781FED01000143781(Aleph)000143781FED0100014378120001205d1999----km-y0itay50------baengUSBoundary value problems and symplectic algebra for ordinary differential and quasi-differential operatorsW. Norrie Everitt, Lawrence MarkusProvidence (RI)American Mathematical Societyc1999xii, 187 p.26 cmAmerican Mathematical Society61Operatori differenzialiProblemi al contorno515.35Everitt,William Norrie<1924- >49501Markus,Lawrence44496ITUNINARICAUNIMARCBK990001437810403321123-C-2016949MA1MA134B0534L0558F05Boundary value problems and symplectic algebra for ordinary differential and quasi-differential operators374992UNINA